Finding the Third Proportional to 9,373,528 and 19,493,390

Step by Step Solution

1. Step 1: Write the proportion equation
   9,373,528 : 19,493,390 = 19,493,390 : x
2. Step 2: Convert to fraction form
   9,373,528/19,493,390 = 19,493,390/x
3. Step 3: Cross multiply
   9,373,528x = 19,493,390 × 19,493,390
4. Step 4: Simplify right side
   9,373,528x = 379,992,253,692,100
5. Step 5: Solve for x
   x = 379,992,253,692,100/9,373,528
6. Step 6: Final answer
   x = 40,538,872.20